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IC100C Series

PRELIMINARY

1592015000 Manual IC100C Series 28/05/03 Page 34 di 38

Ar07

Anti-Freeze alarm delay after starting in Heat Pump

250

Sec

Ar08

Anti-Freeze Setpoint of the electrical heater in Chiller mode

-40
-40

110
230

°C
°F

Decimal
integer

Ar09

Anti-Freeze Setpoint of the electrical heater in Heat Pump
mode

-40
-40

110
230

°C
°F

Decimal
integer

Ar10

Anti-Freeze Setpoint of external electrical heater
(water/water units)

-40
-40

110
230

°C
°F

Decimal
integer

Ar11

Anti-Freeze Differential in Chiller

0
0

25.0

°C
°F

Decimal
integer

Ar12

Anti-Freeze Differential in Heat Pump

0
0

25.0

°C
°F

Decimal
integer

Ar13

Anti-freeze electrical heater regulation
0= enabled during regulation control
1= enabled active during regulation an defrost

0 1

Ar14

Anti-freeze electrical heater regulation in Chiller mode
0= OFF in chiller
1= ON in chiller

0 1

Ar15

Anti-freeze electrical heater regulation in H.P. mode
0= OFF in Heat Pump
1= ON in Heat Pump

0 1

Ar16

Anti-freeze control probe in Chiller mode
0= Pb1
1= Pb2

0 1

Ar17

Anti-freeze control probe in Heat Pump mode
0= Pb1
1= Pb2

0 1

Ar18

“Water pump”/ “Anti-freeze electrical heater” control with unit
in OFF or Stand-by
0= Regulation not enabled
1= Regulation enabled

0 1

Ar19

“Water pump”/ “Anti-freeze electrical heater” control for
faulty probe
0= output OFF for faulty probe
1= output ON for faulty probe

0 1

Function Boiler

Parameter

Description

Min

Max

Meas. Resolution

Ar20

Boiler function
0= Integration control
1= Heating control

0 1

Ar21

External air Setpoint for Boiler heater activation

-40.0

-40

110
230

°C
°F

Decimal
integer

Ar22

Boiler function differential

0
0

25.0

°C
°F

Decimal
integer

Pr2

Password 0

999

Defrost Parameters

Parameter

Description

Min

Max

Meas. Resolution

DF01

Defrost control
0= No
1= Yes

DF02

Defrost type
0= Temperature / pressure
1= Time
2= External contact

0 2

Summary of Contents for ichill IC100C series

Page 1: ...IC100C Series PRELIMINARY 1592015000 Manual IC100C Series 28 05 03 Page 1 di 38 dIXEL Instruction Manual ...

Page 2: ...___________ 12 31 Installing and Mounting___________________ 12 32 Electrical Wiring_________________________ 13 33 Alarm Code and Events___________________ 14 34 Output Lock for Alarm Event Table _________ 17 35 Connecting Diagram _____________________ 18 36 Parameter description____________________ 19 37 Parameter Table_________________________ 27 38 Technical Data __________________________ 38 ...

Page 3: ...ance Request Function Menu activated 3 KEY FUNCTION 1 M to enter the function Menu or to set the clock 1 SET allows to show and modify the set point 2 In programming mode it selects a parameter and confirm its value 1 Depending on the programming push it for 5 s to run the unit in Chiller or Heat Pump mode 2 Push and release to change the read out between IN OUT water supplied air 3 In programming...

Page 4: ... unit in chiller or heat pump function If pushed for 5s it allow to start the unit in chiller or heat pump function For Air Air unit using the remote keyboard with NTC sensor on board VI610S model and with the parameter CF35 2 the read out and the regulation are controlled by the NTC sensor mounted on the remote keyboard When the communication between the keyboard and the instrument is broken the ...

Page 5: ...sts some seconds During this phase the whole regulation is locked and the dOL message is blinking When finishing the End message will appear if the programming result is good after 15s the regulation automatically restarts If Err message appears the operation has given bad result Turn the controller off and then on again to repeat the operation or restart the normal regulation 10 2 Upload the Para...

Page 6: ...w value blinking 8 Insert the new password with o and n keys 9 Push SET key to confirm it 10 The upper display will blink for few seconds then next parameter will be showed 11 Exit the programming by pushing SET o together or wait the time out 13 VALUE OF DISPLAY READ OUT PAR CF36 The parameter data can change depending on CF03 parameter value 13 1 Parameter CF36 0 Upper display shows as default P...

Page 7: ...LrM label 2 Push and release the SET key 3 Use o or n keys to scroll the alarm list To exit the function Menu push and release the M key or wait the time out The menu icon disappears 16 4 How to Reset an Alarm Event 1 Enter the function Menu 2 Use o or n keys to find the ALrM label 3 Push and release the SET key the lower display shows the alarm code 4 Upper display rSt label if the alarm can be r...

Page 8: ... Use o and n to increase or decrease the new value When finishing push and release SET key again or wait for the time out to exit the programming 17 3 How to See the Set Point with Energy Saving or Dynamic Set Functions Enabled When working in Chiller or Heat Pump the first time SET key is pushed the lower display shows SEtC set chiller or SEtH set heat pump and the upper shows its value When the ...

Page 9: ...Saving is activated for the whole 24 hours on Monday If needed repeat the operation for the whole week ES04 Tue ES09 Sun 20 2 Hour Time Table with RTC Based on two parameters ES01 Energy Saving start hour and ES02 Energy Saving stop hour Eg ES01 8 0 and ES02 10 0 it means that the Energy Saving is active from 8 to 10 0 for all the days of the week Eg ES01 23 0 and ES02 8 0 it means that the Energy...

Page 10: ...5 03 Page 10 di 38 Parameter CF21 1 1 compressor with step Parameter CF21 2 2 compressors 22 CONDENSER FAN REGULATION 22 1 ON OFF Fan in Chiller Mode 22 2 ON OFF Fan in Heat Pump 22 3 Triac or 4 20mA Output in Chiller Mode 22 4 Triac or 4 20mA Output in Heat Pump ...

Page 11: ... is working in heat pump mode 5 Pb3 or Pb4 must be configured as control condensing probe without active faulty probe alarms If only one of these conditions is not satisfied the defrost does not operate 25 1 Forced Defrost This function is enabled only if dF05 0 and allows to operate a defrost even during the counting of the time delay dF10 and if the temperature pressure value lower than the para...

Page 12: ...tance heater is activated The on off algorithm of the electric resistance heater is the same as the compressor control with Heat Pump mode If the external air temperature becomes higher than Ar21 Ar22 differential the integration function stops working and the unit restarts or still work with Heat Pump mode 28 2 Heating Control Ar20 1 The Boiler function begins when the Pb4 probe decreases under A...

Page 13: ...ger than 1 0 mm2 14 ways for analogue and digital inputs 12 ways for relays Note terminals 17 19 are connected inside the controller they are the common for the relay n 1 with terminal 15 and relay n 2 with terminal 16 Terminals 21 22 are connected inside the controller they are the common for the relay n 3 with terminal 18 and relay n 4 with terminal 20 A 5 ways connector is dedicated to the TTL ...

Page 14: ...e switch alarm Digital input for low pressure activated Open collector alarm relay ON Buzzer ON Low pressure icon lighted Alarm code on display Automatic It turns to manual after AL02 events in 1 hour Manual after the alarm event expires proceed with manual reset A03 Low temperature alarm of the supplied temperature Digital input active if CF01 0 1 and Pb1 AR03 for AR05 seconds Open collector alar...

Page 15: ...pen collector alarm relay ON Buzzer ON General alarm icon lighted Alarm code on display Manual the event expires then proceed with manual reset After AL09 events in 1 hour and digital input not active set AL10 0 to resume A10 Compressor 2 thermal protection alarm Digital input active Open collector alarm relay ON Buzzer ON General alarm icon lighted Alarm code on display Manual the event expires t...

Page 16: ...meter proper debug ACF2 Configuration alarm CF01 0 1 2 3 and FA02 1 2 without condensing probe control configuration Open collector alarm relay ON Buzzer ON General alarm icon lighted Alarm code on display Automatic After parameter proper debug ACF3 Configuration alarm Two digital inputs having the same function Open collector alarm relay ON Buzzer ON General alarm icon lighted Alarm code on displ...

Page 17: ...tal input Yes Yes Yes A07 Anti freeze digital input alarm Yes Yes Yes A07 Anti freeze alarm motocondensing unit Yes Yes Yes Yes A08 Water flow Alarm Yes Yes Heater boiler Yes Yes A08 Supply air fan thermal protection CF01 0 1 Yes Yes Integration heater Yes Yes A09 Compressor 1 thermal protection Yes A10 Compressor 2 thermal protection Yes A11 Condenser fan thermal protection Yes Yes Yes A12 Defros...

Page 18: ...IC100C Series PRELIMINARY 1592015000 Manual IC100C Series 28 05 03 Page 18 di 38 35 CONNECTING DIAGRAM C Format or 32 74 mm shape remote Vertical shape remote terminal MF Multifunction digital input ...

Page 19: ...ive and then active again the unit stops and then restarts with the selected mode Only with active input is possible to change the functioning again through o and n keys 3 Digital input for motocondensing unit It turns the unit on only in Chiller mode the upper display shows OnC If the contact is not active the unit turns to stand by and the display shows OFF Only with active contact if the unit h...

Page 20: ... of Pb3 probe to calibrate the read out CF27 Offset of Pb4 probe to calibrate the read out CF28 It determines which command has the priority to turn the unit in Chiller or Heat Pump CF28 0 Keyboard commands override the digital input commands see cap 12 CF28 1 Digital input with priority control commands It is enabled only when one of the digital inputs is configured to change the function Chiller...

Page 21: ...Chiller mode ES11 Energy Saving differential in Chiller mode ES12 Energy Saving increment in Heat Pump mode ES13 Energy Saving differential in Heat Pump mode 36 5 Compressor Parameters CO01 Minimum ON time after compressor activation CO02 Minimum OFF time after compressor de activation During this time the corresponding icon is blinking CO03 Delay time between compressor or stage activation to red...

Page 22: ... will never be turned on To include the compressor this parameter must be set to 0 CO13 2ndcompressor or stage off line for maintenance 0 ON 1 OFF If set to OFF the compressor is not more included into the regulation and the relay output will never be turned on To include the compressor this parameter must be set to 0 CO14 Alarm setpoint for compressor n 1 running hour Number of compressor running...

Page 23: ... to the minimum condenser fan speed in Heat Pump FA20 Temperature pressure value that corresponds to the Maximum condenser fan speed in Heat Pump FA21 Proportional band for condenser fan control in Heat Pump mode It allows to set the band within the controller increases or decreases the fan speed default value is the difference between Fa19 and Fa20 FA22 Temperature pressure differential to stop t...

Page 24: ...he defrost delay counting time dF10 begins just after the temperature pressure goes below the setpoint dF03 The defrost stops after the time set in dF07 2 External contact defrost The defrost delay counting time dF10 begins just after the temperature pressure goes below the setpoint dF03 The defrost starts if the external contact is not active but stops when the contact becomes active dF03 Tempera...

Page 25: ... determines the time delay before signalling the low pressure alarm from digital input AL02 Maximum number of low pressure alarm hour before turning to manual reset procedure AL03 Low alarm detection with unit in Off or Stand by 0 Alarm not enabled 1 Alarm enabled AL04 Water flow alarm delay time After starting the water pump the alarm is suppressed for this time AL05 Maximum number of Water flow ...

Page 26: ...nsing low temperature pressure alarm delay time for analogue input After a compressor starting the low pressure alarm coming from digital input is delayed for the time set in this parameter AL14 Condensing low temperature pressure alarm setpoint When the condenser probe value decreases under this value the instrument detects this low alarm AL15 Condensing temperature pressure differential to reset...

Page 27: ... only the alarm parameters LG It contains only the logging parameters PARAMETER DESCRIPTION Regulation Parameters Parameter Description Min Max Meas Resolution ST01 Summer Set point ST05 ST06 C F Decimal integer ST02 Summer differential 0 0 0 25 0 45 C F Decimal integer ST03 Winter Set point ST07 ST08 C F Decimal integer ST04 Winter differential 0 0 0 25 0 45 C F Decimal integer ST05 Minimum set p...

Page 28: ...ature of evaporator outlet 2 Digital Input for antifreeze alarm 3 Digital input for heating demand 0 3 CF06 Pb3 configuration 0 Probe not enabled 1 NTC temperature condensing control 2 4 20mA for condensing pressure 3 4 20ma for Dynamic Set point 4 NTC temperature for anti freeze alarm water water 0 4 CF07 Pb4 configuration 0 Probe not enabled 1 NTC condensing control 2 Multifunction digital input...

Page 29: ...onfiguration in digital input mode 0 1st compressor thermal protection 1 Condenser fan thermal protection 2 Supply air fan thermal protection 3 Remote On off 4 Cooling Heating 5 2nd compressor thermal protection 6 2nd compressor or step request Motocondensing unit 7 End defrost 8 Energy Saving 9 Anti Freeze alarm 0 9 CF12 ID1 input polarity 0 active for closed contact 1 active for open contact 0 1...

Page 30: ... 12 0 21 6 C F Decimal integer CF26 Pb3 Offset 12 0 21 6 12 174 12 0 21 6 12 174 C F Bar Psi Decimal Integer Decimal integer CF27 Pb4 Offset 12 0 21 6 12 0 21 6 C F Decimal integer CF28 Chiller or Heat Pump starting command priority 0 Instrument keyboard 1 Digital Input 2 Analogue input probe 0 2 CF29 Automatic Changeover Setpoint 40 40 110 230 C F Decimal integer CF30 Differential for functioning...

Page 31: ...in ES02 Energy saving ending hour 0 24 0 23 50 Min 10 Min ES03 ES09 Monday Sunday 0 Not enabled 1 Enabled 0 1 ES10 Energy saving setpoint offset in chiller 30 0 54 30 0 54 C F Decimal integer ES11 Energy saving differential in chiller 0 1 0 25 0 45 C F Decimal integer ES12 Energy saving setpoint offset in heat pump 30 0 54 30 0 54 C F Decimal integer ES13 Energy saving differential in heat pump 0 ...

Page 32: ...abled 1 Not enabled 0 1 FA02 Fan regulation 0 On when compressor On 1 ON OFF 2 Proportional speed control 0 2 FA03 Fan related to compressor 0 With compressor 1 Independent from compressor 0 1 FA04 Maximum speed time when the fan starting 0 250 Sec FA05 Phase difference fan 0 20 Micro Sec 250µs FA06 Not used FA07 Cooling pre ventilation before ON compressor 0 250 Sec FA08 Minimum fan speed in summ...

Page 33: ... 0 0 0 25 0 45 30 0 435 C F Bar Psi Decimal integer Decimal integer FA22 CUT OFF differential in winter 0 0 0 0 0 0 25 0 45 30 0 435 C F Bar Psi Decimal integer Decimal integer FA23 Override CUT OFF in winter 0 0 0 0 0 0 25 0 45 30 0 435 C F Bar Psi Decimal integer Decimal integer FA24 Fan speed in winter night function 30 100 Hot Start Function Parameter Description Min Max Meas Resolution FA25 H...

Page 34: ... OFF in chiller 1 ON in chiller 0 1 Ar15 Anti freeze electrical heater regulation in H P mode 0 OFF in Heat Pump 1 ON in Heat Pump 0 1 Ar16 Anti freeze control probe in Chiller mode 0 Pb1 1 Pb2 0 1 Ar17 Anti freeze control probe in Heat Pump mode 0 Pb1 1 Pb2 0 1 Ar18 Water pump Anti freeze electrical heater control with unit in OFF or Stand by 0 Regulation not enabled 1 Regulation enabled 0 1 Ar19...

Page 35: ...nabled 1 Enabled 0 1 DF14 Forced fan activation during defrost and draining times 0 Not enabled 1 Enabled only for defrost 2 Enabled for defrost and draining time dF09 0 2 DF15 Temperature Pressure Setpoint to start a forced condensing fan control in defrost cycle 40 0 40 0 0 0 110 230 30 435 C F Bar Psi Decimal integer Decimal integer DF16 Low alarm control during defrost 0 Not enabled 1 Enabled ...

Page 36: ...ifferential 0 0 0 0 25 0 45 30 0 435 C F Bar Psi Decimal integer Decimal integer AL13 Low pressure alarm delay for input probe 0 250 Sec AL14 Low pressure alarm Setpoint for input probe 40 0 40 0 0 0 110 230 30 435 C F Bar Psi Decimal integer Decimal integer AL15 Low pressure differential for input probe 0 0 0 0 25 0 45 30 0 435 C F Bar Psi Decimal integer Decimal integer AL16 Maximum number of th...

Page 37: ...word 0 999 SUB MENU SELECTION Value Par CF01 0 1 2 3 4 5 Label ST x x x x x x Label CF x x x x x x Label Sd x x x x x x Label ES x x x x x x Label CO x x x x x x Label FA x x x x Label Ar x x x x x x Label dF x x Label AL x x x x x x Label LG x x x x x x With ALL selection only the enabled menu are visible SUB MENU SELECTION Value Par CF01 with CF02 1 0 1 2 3 4 5 Label ST Label CF x x x x x x Labe...

Page 38: ... max Display 3 digits red led and 4 digit orange led Inputs 4 NTC probes or 3 NTC probes and one 4 20mA Digital inputs 5 free voltage Relay outputs 5 relay SPDT 8 3 A 250Vac Open collector alarm output 12V 40mA Analogue output 4 20mA for fan control trigger for fan control Serial output TTL standard Communication protocol Modbus RTU Data storing on the non volatile memory EEPROM Kind of action 1B ...

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